Radeon R5 M330 vs GeForce GTX 850A
We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M330 and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R5 M330 's Advantages
Released 1 years and 2 months late
Boost Clock has increased by 10% (1030MHz vs 936MHz)
Lower TDP (18W vs 45W)
GeForce GTX 850A 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
320 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R5 M330
659
GeForce GTX 850A
+81%
1198
Graphics Card
May 2015
Release Date
Mar 2014
Crystal System
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
955 MHz
Base Clock
902 MHz
1030 MHz
Boost Clock
936 MHz
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
28.80GB/s
Render Config
5
Compute Units
-
320
Shading Units
640
20
TMUs
40
8
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
128 KB
L2 Cache
2 MB
Theoretical Performance
8.240 GPixel/s
Pixel Rate
14.98 GPixel/s
20.60 GTexel/s
Texture Rate
37.44 GTexel/s
659.2 GFLOPS
FP32 (float)
1198 GFLOPS
41.20 GFLOPS
FP64 (double)
37.44 GFLOPS
Board Design
18W
TDP
45W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Exo
GPU Name
GM107
Exo PRO
GPU Variant
N15P-GT-A1
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
1.87 billion
56 mm²
Die Size
148 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
5.0
Shader Model
5.1
